The Apiaceae families are united in their genus, the representatives of which contain biologically active substances belonging to different groups of plant substances: the simple coumarins and furocoumarins (Heracleum L., Bilacunaria Pimen. et. V. Tichomirov, Angelica L. [Mikaylova, Serkerov, 2014; Heydarov, Serkerov, 2017], angular pyranocoumarins-3,4-dioxy-3.4-dihydroseselina (Seseli L.) [Mikaylova, Serkerov, 2015], sesquiterpene lactones, sesquiterpenic coumarin derivatives, monoterpenic and sesquiterpenic aromatic esters (Ferula L.) [Serkerov, 2005; Saidkhodjayev, 1979], et all. Earlier from Laser trilobum L. were found in Sesquiterpen lactone-laserolid, izolaserolid, lazolid and trilobolid [Holub, Samek, 1973].